Results 51 to 60 of about 5,954,666 (293)

Weak Gravitational Flexion

open access: yes, 2005
Flexion is the significant third-order weak gravitational lensing effect responsible for the weakly skewed and arc-like appearance of lensed galaxies. Here we demonstrate how flexion measurements can be used to measure galaxy halo density profiles and ...
Bacon, D. J.   +3 more
core   +2 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

CUBIC HYPER KU-IDEALS

open access: yesJournal of New Theory, 2017
–It is known that, the concept of hyper KU-algebras is a generalization of KU-algebras. In this paper, we define cubic (strong, weak,s-weak) hyper KU-ideals of hyper KU-algebras and related properties are ...
Samy Mohammed Mostafa   +2 more
doaj  

Elliptic systems with bounded solutions and double phase functionals

open access: yesBruno Pini Mathematical Analysis Seminar
We study boundedness of weak solutions to elliptic systems of partial differential equations in divergence form, under the so-called p,q growth conditions. Examples are obtained by writing the Euler system of some double phase functionals.
Francesco Leonetti
doaj   +1 more source

Weak Approachability [PDF]

open access: yesMathematics of Operations Research, 1992
In this paper, we study repeated games with vector payoffs. Following Blackwell [2], we define weak approachability and its dual property, weak excludability. We use results from differential games with fixed duration to prove that every set is either weakly approachable or weakly excludable.
openaire   +2 more sources

Superdevelopments for Weak Reduction [PDF]

open access: yes, 2010
We study superdevelopments in the weak lambda calculus of Cagman and Hindley, a confluent variant of the standard weak lambda calculus in which reduction below lambdas is forbidden. In contrast to developments, a superdevelopment from a term M allows not
Barenbaum, Pablo, Bonelli, Eduardo
core   +2 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Partial Algebras of Formulas Under Generalized Superpositions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
Formulas which are tools for describing algebraic systems are formal expressions arising from terms, relation symbols, and logical connectives.
T. Kumduang, K. Wattanatripop
doaj   +1 more source

The Study of Microwave and Electric Hybrid Sintering Process of AZO Target

open access: yesAdvances in Materials Science and Engineering, 2016
We simulated the microwave sintering of ZnO by 3D modelling. A large-size Al-doped ZnO (AZO) green ceramic compact was prepared by slurry casting. Through studying the microwave and electric hybrid sintering of the green compact, a relative density of up
Ling-yun Han   +5 more
doaj   +1 more source

Weak arithmetic equivalence

open access: yes, 2014
Inspired by the invariant of a number field given by its zeta function, we define the notion of {\it weak arithmetic equivalence}, and show that under certain ramification hypothesis, this equivalence determines the local root numbers of the number field.
Mantilla-Soler, Guillermo
core   +1 more source

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